Which of the following is true of the diffusing capacity test (DLCO) findings in a patient with COPD?
a. Normal in all cases
b. Decreased in emphysema
c. Decreased in chronic bronchitis
d. Increased in all cases
B
Because of alveolar destruction, patients with emphysema will have decreased gas diffusion. A decreased DLCO is a classic diagnostic sign of emphysema. The DLCO is normal in pure chronic bronchitis.
Health Professions
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Argiletz clay, well-known for its use in health and beauty treatments, is mined in what country?
A) England B) France C) Germany D) United States
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Although one of the main goals of epidemiology is to prevent diseases from occurring, it is also important to understand how to prevent complications once a disease is present.
Answer the following statement true (T) or false (F)
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